Power supply



FIG. 1 is a front perspective view of a power supply;

FIG. 2 is a front elevational view of the power supply of FIG. 1;

FIG. 3 is a rear elevational view of the power supply of FIG. 1;

FIG. 4 is a left side elevational view of the power supply of FIG. 1;

FIG. 5 is a right side elevational view of the power supply of FIG. 1;

FIG. 6 is a top plan view of the power supply of FIG. 1;

FIG. 7 is a bottom plan view of the power supply of FIG. 1;

FIG. 8 is a front perspective view of a power supply;

FIG. 9 is a front elevational view of the power supply of FIG. 8;

FIG. 10 is a rear elevational view of the power supply of FIG. 8;

FIG. 11 is a left side elevational view of the power supply of FIG. 8;

FIG. 12 is a right side elevational view of the power supply of FIG. 8;

FIG. 13 is a top plan view of the power supply of FIG. 8;

FIG. 14 is a bottom plan view of the power supply of FIG. 8;

FIG. 15 is a front perspective view of a power supply;

FIG. 16 is a front elevational view of the power supply of FIG. 15;

FIG. 17 is a rear elevational view of the power supply of FIG. 15;

FIG. 18 is a left side elevational view of the power supply of FIG. 15;

FIG. 19 is a right side elevational view of the power supply of FIG. 15;

FIG. 20 is a top plan view of the power supply of FIG. 15; and,

FIG. 21 is a bottom plan view of the power supply of FIG. 15.

Evenly-spaced broken lines depict portions of the power supply in FIGS. 1-21 that form no part of the claimed design. 

CLAIM The ornamental design for a power supply, as shown and described. 